Granted Patent
Utility
US 5,268,775 · App. 07/995,568
Contrast enhancement and ghost elimination, for reflective light valve system
Inventor:
Peter A. Zeidler
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Dec 22, 1992
Inventor
Peter A. Zeidler
Assignee (at issue)
Hughes-JVC Technology Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.